<?php

class PollQuestionController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='menu';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		
		$model1=array();
    	$model1[]=new PollOption();
		$model=new PollQuestion;
		if(!empty($_POST))
		{
			//var_dump($_POST);exit;
		$count=count($_POST['PollOption']);
		
		$j=0;

		if(isset($_POST))
		{
			$model->question=$_POST['question'];
		     if($model->save()){ 
          $valid = false;
				for($i=0;$i<$count;$i++)
				{
					$model1[$i]=new PollOption();
					$model1[$i]->question_id=$model->id;
					$model1[$i]->option=$_POST['PollOption'][$i]['option'];
          if($model1[$i]->validate())
              $valid = true;
             else
              $valid = false;                    
				
          }
        	if($valid)
          { 
            for($i=0;$i<$count;$i++)
            $model1[$i]->save();  
            $this->redirect(ApplicationConfig::getURL('admin','pollQuestion','admin'));  
          //Yii::app()->user->setFlash('success', "question saved successfully, add another question if you want!");
					 
           }
          
			 }
		}
		}
		$this->render('create',array(
			'model'=>$model,'model1'=>$model1
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
	
		$model=$this->loadModel($id);
		$model1=$this->loadModel1($id);
	if(!empty($_POST))
		{
			
		foreach($model1 as $mod1)
		{
			$mod1->delete();
		}
		$count=count($_POST['PollOption']);
		
		$j=0;

		if(isset($_POST))
		{
			$model->question=$_POST['question'];
		     if($model->save()){ 
          $valid = false;
				for($i=0;$i<$count;$i++)
				{
					$model1[$i]=new PollOption();
					$model1[$i]->question_id=$model->id;
					$model1[$i]->option=$_POST['PollOption'][$i]['option'];
          if($model1[$i]->validate())
              $valid = true;
             else
              $valid = false;                    
				
          }
        	if($valid)
          { 
            for($i=0;$i<$count;$i++)
            $model1[$i]->save();  
            $this->redirect(ApplicationConfig::getURL('admin','pollQuestion','admin'));  
          //Yii::app()->user->setFlash('success', "question saved successfully, add another question if you want!");
					 
           }
          
			 }
		}
		}
		$this->render('update',array(
			'model'=>$model,'model1'=>$model1
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			$opt=PollOption::model()->findAll('question_id=?',array($id));
		foreach($opt as $mod1)
		{
			$mod1->delete();
		}
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('PollQuestion');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new PollQuestion('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['PollQuestion']))
			$model->attributes=$_GET['PollQuestion'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=PollQuestion::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}
public function loadModel1($id)
	{
		$model1=PollOption::model()->findAll('question_id=?',array($id));
		if($model1===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model1;
	}
	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='poll-question-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
